[  711.429921] netlink: 'python3': attribute type 2 has an invalid length.
[  711.430273] arpping: entered promiscuous mode
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[  715.188027] s0 (unregistering): left promiscuous mode
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[  717.234823] netlink: 'python3': attribute type 2 has an invalid length.
[  717.235075] ct4: entered promiscuous mode
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[  737.030479] netlink: 'python3': attribute type 2 has an invalid length.
[  737.030807] cv4: entered promiscuous mode
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[  745.303823] netlink: 'python3': attribute type 2 has an invalid length.
[  745.304166] nat4: entered promiscuous mode
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[  765.244258] netlink: 'python3': attribute type 2 has an invalid length.
[  765.244553] natrelated4: entered promiscuous mode
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[  773.083522] netlink: 'python3': attribute type 2 has an invalid length.
[  773.084053] nv0: entered promiscuous mode
[  773.682927] netlink: 'python3': attribute type 2 has an invalid length.
[  773.683043] openvswitch: nv0: Dropping previously announced user features
[  774.469608] left0: entered promiscuous mode
[  775.180330] right0: entered promiscuous mode
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[  777.338695] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  777.395054] python3 (2646) used greatest stack depth: 10592 bytes left
[  778.006685] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  778.155285] left0 (unregistering): left promiscuous mode
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[  785.367297] netlink: 'python3': attribute type 2 has an invalid length.
[  785.367537] dropreason: entered promiscuous mode
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[  814.064293] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  814.637271] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  815.227675] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  819.464544] s0 (unregistering): left promiscuous mode
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[  820.033303] psample: left promiscuous mode